JP2001182886A - Instrument connection - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a gas table piping in which a variation in mounting of an instrument rack is eliminated and the combustibility of a stove burner is ensured. SOLUTION: A joint having left and right flange portions 12a, a central flange portion 12b, and a pipe connection hole for mounting an instrument bracket is formed as a molded product. Therefore, it is possible to reduce the variation in mounting of the device.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe for a gas table, and more particularly to a joint for an instrument.

[0002]

2. Description of the Related Art A conventional pipe of this kind is generally shown in FIG.
As shown in FIG. 6, a flange part 2 machined by sheet metal is welded to a pipe 4 bent into an L shape.

[0003] Then, a fixture 7 is welded to the pipe 4,
Since it is fixed to the main body by the metal fitting 7, the position of the instrument shell 1 is greatly affected.

[0004]

However, in the above-mentioned conventional gas table piping, the flange parts 2 are welded to the piping 4, so that the pitch and angle of the flange parts 2 vary, and depending on the welding conditions. Gas leakage is an issue. In addition, since the fixture 7 is welded to the pipe 4 and fixed to the main body with the fixture 7, there is a problem in that the position of the device 1 varies due to variations in the position and angle, which affects the combustibility of the stove burner. Was. Also, the number of parts is large and expensive.

[0005]

According to the present invention, in order to solve the above-mentioned conventional problems, each flange portion for mounting an instrument bracket and a connecting portion of a pipe are formed by molded products. Further, the length of the pipe is reduced.

According to the above invention, since the joint is formed of a molded product, there is no variation in the angle, no gas leakage, no variation in the position of the device, and the influence on the combustibility of the stove burner can be reduced. . In addition, the cost can be reduced.

[0007]

According to the first aspect of the present invention, left and right flanges are formed on both end faces provided with communication holes penetrating through a V-shape, and a central flange is formed above a V-shaped valley. ,
The joint of the instrument bracket is constituted by a molded product in which a pipe connection hole is arranged in a direction perpendicular to the end face of the central flange portion.

[0008] Since the joint of the appliance is constituted by a molded product, there is no variation in the angle, no gas leakage, no variation in the position of the appliance, and the influence on the combustibility of the stove burner can be reduced. . In addition, since the communication hole is formed in a V-shape, the height of the central flange part from the left and right flange parts and the valley part can be changed, and the equipment gage in the valley part can be made vertical, so that all common equipment genders can be used. it can. Further, by providing the pipe connection portion at the back, in the case of a tabletop type, the shortest pipe can be provided at the rear surface of the instrument, and the length of the pipe is shortened, so that the cost can be reduced.

According to a second aspect of the present invention, a joint for an instrument is constituted by a communication hole orthogonal to a plurality of flange portions and a molded product in which an end face of the communication hole is arranged as a connection hole for piping. .

[0010] Since the joint of the appliance is formed by a molded product, there is no variation in the angle, no gas leakage, no variation in the position of the appliance, and the influence on the combustibility of the stove burner can be reduced. . In addition, by making the plurality of flange portions the same surface, the device can be shared and arranged in the same direction. Also, by laying the piping connection sideways, in the case of the built-in type, the piping can be brought out to the front of the lower part with the shortest piping, and the length of the piping is shortened, so that the cost can be reduced.

According to a third aspect of the present invention, there is provided a molded product in which a communication hole orthogonal to a plurality of flange portions and the communication hole are sealed and a pipe connection hole is arranged in a direction perpendicular to an end face of the flange portion. It constitutes a joint of the instrument.

Since the fitting of the appliance is formed by a molded product, there is no variation in the angle, no gas leakage, no variation in the position of the appliance, and the influence on the combustibility of the stove burner can be reduced. . In addition, by making the plurality of flange portions the same surface, the device can be shared and arranged in the same direction. In addition, by disposing the pipe connection hole in a direction perpendicular to the flange portion, in the case of a table-top type, the pipe can be brought out to the rear side of the instrument with the shortest pipe, and the length of the pipe is shortened, so that the cost can be reduced. it can.

[0013]

Embodiments of the present invention will be described below with reference to the drawings.

(Embodiment 1) FIG. 1 is a front sectional view of a joint of an appliance according to Embodiment 1 of the present invention, and FIG. 2 is a plan view of a relevant portion of the joint of the appliance.

In FIG. 1 and FIG.
Reference numeral 3 denotes a communication hole penetrating the V-shape, 12a denotes left and right flange portions provided at both ends of the communication hole 13, and 12b denotes a V of the communication hole 13.
A central flange portion formed above the trough portion of the mold, 14 is a pipe, 15 is a pipe connection hole, 16 is an O-ring, and 17 is a mounting bracket.

The height of the central flange portion 12b is arranged to be the same as the height of the instrument string 11 attached to the left and right flange sections 12a when the instrument string 11 is vertically arranged. The pipe connection hole 15 of the central flange 12b penetrates the communication hole 13. The pipe 14 is fastened with a fitting 17 through a pipe connection hole 15 and an O-ring 16 and protrudes from the rear surface of the instrument. The mounting bracket 17 is fastened to the main body.

Since the joint of the instrument shell 11 is formed of a molded product, there is no variation in the angle, no gas leakage, no variation in the position of the instrument shell 11, and the influence on the combustibility of the stove burner is reduced. Can be. In addition, communication hole 1
3 is formed in a V-shape, the heights of the left and right flange portions 12a and the central flange portion 12b from the valley portion can be changed, and the device bracket 11 in the valley portion can be made vertical.
One can be used. Further, by providing the pipe connection portion at the back, in the case of a tabletop type, the shortest pipe can be provided at the rear surface of the instrument, and the length of the pipe is shortened, so that the cost can be reduced.

(Embodiment 2) FIG. 3 is a front sectional view of a joint of a device according to Embodiment 2 of the present invention.

The second embodiment differs from the first embodiment in that the left and right flange portions 12a and the central flange portion 12b are flush with each other, and that the pipe connection hole 15 is disposed on the upper end surface of the communication hole 13 on the shaft. It is. The components having the same reference numerals as those in the first embodiment have the same structure, and a description thereof will be omitted.

Left and right flange portions 12a and central flange portion 1
2b are arranged in the same plane and in the same direction. The center hole of each flange penetrates the communication hole 13. The pipe 14 is fastened by a fitting 17 via a pipe connection hole 15 and an O-ring 16 and protrudes from the lower surface of the instrument. The mounting bracket 17 is fastened to the main body.

Since the joint of the instrument rack 11 is formed of a molded product, there is no variation in angle, no gas leakage, no variation in the position of the appliance rack, and it is possible to reduce the influence on the combustibility of the stove burner. it can. In addition, by making the plurality of flange portions have the same surface, the device bracket 11 can be shared and arranged in the same direction. Also, by laying the piping connection sideways, in the case of the built-in type, the piping can be brought out to the front of the lower part with the shortest piping, and the length of the piping is shortened, so that the cost can be reduced.

(Embodiment 3) FIG. 4 is a plan view of a relevant portion of a joint of an instrument according to Embodiment 3 of the present invention.

The third embodiment differs from the second embodiment in that the pipe connection hole 15 is arranged orthogonal to the communication hole 13. The components having the same reference numerals as those of the second embodiment have the same structure, and the description is omitted.

A pipe connection hole 15 orthogonal to the communication hole 13 and O
It is fastened by a mounting bracket 17 via a ring 16 and protrudes from the rear surface of the instrument. The mounting bracket 17 is fastened to the main body.

Since the joint of the appliance 11 is made of a molded product, there is no variation in angle, no gas leakage, no variation in the position of the appliance, and the influence on the combustibility of the stove is reduced. it can. In addition, by making the plurality of flange portions have the same surface, the device bracket 11 can be shared and arranged in the same direction. In addition, by arranging the pipe connection hole 15 in a direction perpendicular to the flange portion, in the case of a tabletop type, the pipe can be brought out to the rear of the instrument with the shortest pipe, and the length of the pipe is reduced, so that the cost is reduced. Can be.

In each of the above embodiments, the pipe 14 is fastened by an O-ring, but may be replaced by a packing.

[0027]

As described above, according to the first aspect of the present invention, since the fitting of the appliance is constituted by a molded product, there is no variation in angle and no gas leakage, and the position of the appliance is not changed. There is no variation, and the influence on the combustibility of the stove burner can be reduced. In addition, since the communication hole is V-shaped, the height of the flanges from the left and right flanges and the valleys can be changed, the valleys can be set vertically, and the common equipment can be used. I can do it. Further, by providing the pipe connection portion at the back, in the case of a tabletop type, the pipe can be brought out to the rear surface of the instrument with the shortest pipe, and the length of the pipe can be reduced, so that the cost can be reduced.

Further, according to the second aspect of the present invention, since the joint of the appliance is constituted by a molded product, there is no variation in angle, no gas leakage, and no variation in the position of the appliance, and the stove of the stove burner does not. The effect on flammability can be reduced. Also, a communication hole orthogonal to the plurality of flange portions,
Since the end face of the communication hole is used as a pipe connection hole, a plurality of flanges can be formed on the same surface, so that the instruments can be shared and arranged in the same direction. In addition, by laying the piping connection sideways, in the case of the built-in type, the piping can be brought out to the front of the lower part with the shortest piping, and the length of the piping can be shortened, so that the cost can be reduced.

According to the third aspect of the present invention, since the joint of the appliance is formed by a molded product, there is no variation in the angle, no gas leakage, no variation in the position of the appliance, and no variation in the position of the stove. The effect on flammability can be reduced. In addition, by making the plurality of flange portions the same surface, the device can be shared and arranged in the same direction. In addition, by arranging the pipe connection hole in a direction perpendicular to the flange portion, in the case of a tabletop type, the pipe can be brought out to the rear surface of the instrument with the shortest pipe, and the length of the pipe can be reduced, so that the cost can be reduced. it can.

[Brief description of the drawings]

FIG. 1 is a front cross-sectional view of a joint of a device according to a first embodiment of the present invention.

FIG. 2 is a plan view of a relevant portion of a joint of the device.

FIG. 3 is a front cross-sectional view of a joint of an instrument according to a second embodiment of the present invention.

FIG. 4 is a plan view of a relevant portion of the joint of the device according to the third embodiment of the present invention.

FIG. 5 is a plan view of a related portion of a joint of an instrument in a conventional example.

FIG. 6 is an AA cross-sectional view of a relevant portion of the joint of the device.

[Explanation of symbols]

 11 Instrument bracket 12a Left and right flanges 12b Central flange 13 Communication hole 14 Piping 15 Piping connection hole

Claims (3)

[Claims] 1. A left and right flange portion is formed at both end surfaces provided with communication holes penetrating through a V-shape, a central flange portion is formed above a V-shaped valley portion, and a vertical direction is formed with respect to an end surface of the central flange portion. An appliance joint made of molded products with piping connection holes. 2. A joint for an instrument comprising a communication hole orthogonal to a plurality of flange portions and a molded product in which an end face of the communication hole is arranged as a pipe connection hole. 3. A joint for an appliance formed of a molded product in which a communication hole orthogonal to a plurality of flange portions is sealed and said communication hole is sealed, and a pipe connection hole is arranged in a direction perpendicular to an end surface of said flange portion.